52680420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{479}}^1$

素因数の和:554

約数の個数: 144

約数和(自身を含む): 176117760

約数和(自身を除く): 123437340

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 47, 52, 60, 65, 78, 90, 94, 117, 130, 141, 156, 180, 188, 195, 234, 235, 260, 282, 390, 423, 468, 470, 479, 564, 585, 611, 705, 780, 846, 940, 958, 1170, 1222, 1410, 1437, 1692, 1833, 1916, 2115, 2340, 2395, 2444, 2820, 2874, 3055, 3666, 4230, 4311, 4790, 5499, 5748, 6110, 6227, 7185, 7332, 8460, 8622, 9165, 9580, 10998, 12220, 12454, 14370, 17244, 18330, 18681, 21555, 21996, 22513, 24908, 27495, 28740, 31135, 36660, 37362, 43110, 45026, 54990, 56043, 62270, 67539, 74724, 86220, 90052, 93405, 109980, 112086, 112565, 124540, 135078, 186810, 202617, 224172, 225130, 270156, 280215, 292669, 337695, 373620, 405234, 450260, 560430, 585338, 675390, 810468, 878007, 1013085, 1120860, 1170676, 1350780, 1463345, 1756014, 2026170, 2634021, 2926690, 3512028, 4052340, 4390035, 5268042, 5853380, 8780070, 10536084, 13170105, 17560140, 26340210, 52680420]

約数ペア:

[(1, 52680420), (2, 26340210), (3, 17560140), (4, 13170105), (5, 10536084), (6, 8780070), (9, 5853380), (10, 5268042), (12, 4390035), (13, 4052340), (15, 3512028), (18, 2926690), (20, 2634021), (26, 2026170), (30, 1756014), (36, 1463345), (39, 1350780), (45, 1170676), (47, 1120860), (52, 1013085), (60, 878007), (65, 810468), (78, 675390), (90, 585338), (94, 560430), (117, 450260), (130, 405234), (141, 373620), (156, 337695), (180, 292669), (188, 280215), (195, 270156), (234, 225130), (235, 224172), (260, 202617), (282, 186810), (390, 135078), (423, 124540), (468, 112565), (470, 112086), (479, 109980), (564, 93405), (585, 90052), (611, 86220), (705, 74724), (780, 67539), (846, 62270), (940, 56043), (958, 54990), (1170, 45026), (1222, 43110), (1410, 37362), (1437, 36660), (1692, 31135), (1833, 28740), (1916, 27495), (2115, 24908), (2340, 22513), (2395, 21996), (2444, 21555), (2820, 18681), (2874, 18330), (3055, 17244), (3666, 14370), (4230, 12454), (4311, 12220), (4790, 10998), (5499, 9580), (5748, 9165), (6110, 8622), (6227, 8460), (7185, 7332)]